The polynomial is . \ \
(Substitute )
Difference of squares formula: .
(Factors of difference of squares)
The factored form of polynomial is .
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. \ \
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(Substitute ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=467f019e75231a5bd1debfae319025e7.png\")
)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=3b65804c610d9da4e1b0466a8e0b6416.png\")
.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=3a4f8d65414d28d2e79fff785ad4f9ea.png\")
(Factors of difference of squares)![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
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.